Merge pull request #328 from Katharineum/bugfix/pwa-networkfirs

change cache/network fetch behaviour of serviceworker.js

.idea/misc.xml

@@ -6,5 +6,5 @@
   <component name="NodePackageJsonFileManager">
     <packageJsonPaths />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (school-apps)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (SchoolApps)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file

.idea/school-apps.iml

@@ -23,7 +23,7 @@
       <excludeFolder url="file://$MODULE_DIR$/env" />
       <excludeFolder url="file://$MODULE_DIR$/schoolapps/staticcollect" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.7 (school-apps)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.7 (SchoolApps)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="TemplatesService">

schoolapps/static/common/serviceworker.js

@@ -9,7 +9,8 @@ const precacheFiles = [
 
 const offlineFallbackPage = '/offline';
 
-const networkFirstPaths = [
+const cacheFirstPaths = [
+    '/faq',
 ];
 
 const avoidCachingPaths = [
@@ -69,10 +70,10 @@ self.addEventListener("activate", function (event) {
 self.addEventListener("fetch", function (event) {
   if (event.request.method !== "GET") return;
 
-  if (comparePaths(event.request.url, networkFirstPaths)) {
-    networkFirstFetch(event);
-  } else {
+  if (comparePaths(event.request.url, cacheFirstPaths)) {
     cacheFirstFetch(event);
+  } else {
+    networkFirstFetch(event);
   }
 });